4 ms·
That or the point of the class is to prepare for a test set by someone other than the teacher (such as in UK A-levels), where you know the questions will mostly
by red_admiral 4y ago
That or the point of the class is to prepare for a test set by someone other than the teacher (such as in UK A-levels), where you know the questions will mostly be of the form "derivative of 3x^2-5x+1" or similar.